2230819 has 2 divisors, whose sum is σ = 2230820. Its totient is φ = 2230818.

The previous prime is 2230801. The next prime is 2230829. The reversal of 2230819 is 9180322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2230819 - 2⁷ = 2230691 is a prime.

It is a super-3 number, since 3×2230819³ = 33305369709721329777, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2230793 and 2230802.

It is not a weakly prime, because it can be changed into another prime (2230829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115409 + 1115410.

It is an arithmetic number, because the mean of its divisors is an integer number (1115410).

2^2230819 is an apocalyptic number.

2230819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230819 is an equidigital number, since it uses as much as digits as its factorization.

2230819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2230819 is about 1493.5926486161. The cubic root of 2230819 is about 130.6636477448.

The spelling of 2230819 in words is "two million, two hundred thirty thousand, eight hundred nineteen".